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Round|Natural|GIA

0.77ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 5543419058

Certificate GIA 5543419058

Diamond specifications and retailer prices

From $1,873 AUD
$1,316 USD
As of October 30, 2026
Save $3,082 AUD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,956 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5543419058. Listed at 11 retailers as of October 30, 2026, with prices from $1,873 to $4,956, a $3,082 spread on the same certified stone. NZ Jewellers lists it at $4,956. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.77
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 5543419058
Dimensions5.86 × 5.88 × 3.63 mm
L/W Ratio1.00
Top View
5.86 mm5.88 mm0.77 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5543419058
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,956 AUD|Low: $1,640 AUD|High: $4,956 AUD|Avg: $2,475 AUD|+4.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 12$1,873 AUD
Retailer 3$1,901 AUD
Retailer 4$1,939 AUD
Retailer 10$2,031 AUD
Retailer 9$2,125 AUD
Retailer 6$2,150 AUD
Retailer 14$2,345 AUD
Retailer 11$2,405 AUD
Retailer 5$2,516 AUD
Retailer 13$2,544 AUD
Retailer 7$2,569 AUD
Retailer 2$2,831 AUD
Retailer 8$3,741 AUD
NZ Jewellers$4,956 AUD

44 data points across 14 retailers

11 retailers$1,873 AUD to $4,956 AUD

A
Cheapest Retailer
-
$1,873 AUD
$1,316 USD
Final sale: no returns
A
Retailer 2
-
$1,901 AUD
$1,335 USD
View
A
Retailer 3
-
$2,031 AUD
$1,427 USD
View
A
Retailer 4
-
$2,125 AUD
$1,493 USD
View
A
Retailer 5
-
$2,345 AUD
$1,647 USD
View
A
Retailer 6
-
$2,405 AUD
£1,330 GBP
View
B+
Retailer 7
-
$2,544 AUD
$1,787 USD
View
B+
Retailer 8
-
$2,569 AUD
£1,421 GBP
View
B+
Retailer 9
-
$2,831 AUD
€1,894 EUR
View
B+
Retailer 10
-
$3,741 AUD
£2,069 GBP
View
Most Expensive
B
NZ Jewellers
cba260b1-a5d7-48b9-93db-31b81151c692 · Oct 30
$4,956 AUD
$3,481 USD
View
10 more retailers have this diamond
Prices start from $1,873 AUDSave up to $3,082 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.77ct Round
$1,873 AUD